<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>a.html</title>

</head>
<body>
<h1>这是 a.html</h1>
<!--相对路径  等价于http://localhost:8080/webpath/d1/d2/-->
<a href="d1/d2/b.html">跳转到/d1/d2/b.html</a>
<br/><br/>
<a href="servlet03">转发到/d1/d2/b.html</a>
</body>
</html>